[docs] Improve documentation for get_version_number (#14099)
[docs] Improve documentation for get_version_number (#14099)

* Improve documentation for get_version_number

Add clearer documentation of options that can be specified.
Add explanation of an issue that can occur if there are multiple targets that have different version numbers specified. When this happens, the wrong version number can sometimes be returned.

* Updated some wordings

* Remove unnecessary comment in the action details

Econa77/fastlane,manuyavuz/fastlane,kazuhidet/fastlane,KrauseFx/fastlane,fastlane/fastlane,joshdholtz/fastlane,icecrystal23/fastlane,manuyavuz/fastlane,Econa77/fastlane,brbulic/fastlane,nafu/fastlane,bassrock/fastlane,Econa77/fastlane,cpk1/fastlane,kohtenko/fastlane,taquitos/fastlane,manuyavuz/fastlane,cpk1/fastlane,tmtrademarked/fastlane,mgrebenets/fastlane,mbogh/fastlane,marcelofabri/fastlane,mbogh/fastlane,joshdholtz/fastlane,taquitos/fastlane,icecrystal23/fastlane,mbogh/fastlane,lacostej/fastlane,bolom/fastlane,joshdholtz/fastlane,manuyavuz/fastlane,KrauseFx/fastlane,bassrock/fastlane,Econa77/fastlane,lacostej/fastlane,tmtrademarked/fastlane,lacostej/fastlane,KrauseFx/fastlane,bolom/fastlane,brbulic/fastlane,nafu/fastlane,Econa77/fastlane,Econa77/fastlane,nafu/fastlane,taquitos/fastlane,jaleksynas/fastlane,lacostej/fastlane,kazuhidet/fastlane,bolom/fastlane,manuyavuz/fastlane,brbulic/fastlane,fastlane/fastlane,bassrock/fastlane,kazuhidet/fastlane,tmtrademarked/fastlane,kazuhidet/fastlane,brbulic/fastlane,bolom/fastlane,marcelofabri/fastlane,nafu/fastlane,KrauseFx/fastlane,icecrystal23/fastlane,bassrock/fastlane,tmtrademarked/fastlane,mbogh/fastlane,kohtenko/fastlane,jaleksynas/fastlane,brbulic/fastlane,jaleksynas/fastlane,joshdholtz/fastlane,joshdholtz/fastlane,kazuhidet/fastlane,fastlane/fastlane,marcelofabri/fastlane,marcelofabri/fastlane,marcelofabri/fastlane,cpk1/fastlane,jaleksynas/fastlane,icecrystal23/fastlane,icecrystal23/fastlane,manuyavuz/fastlane,taquitos/fastlane,kazuhidet/fastlane,nafu/fastlane,Econa77/fastlane,nafu/fastlane,mgrebenets/fastlane,kazuhidet/fastlane,KrauseFx/fastlane,mgrebenets/fastlane,marcelofabri/fastlane,mbogh/fastlane,tmtrademarked/fastlane,joshdholtz/fastlane,cpk1/fastlane,taquitos/fastlane,brbulic/fastlane,lacostej/fastlane,fastlane/fastlane,marcelofabri/fastlane,mgrebenets/fastlane,joshdholtz/fastlane,jaleksynas/fastlane,taquitos/fastlane,lacostej/fastlane,mbogh/fastlane,taquitos/fastlane,mbogh/fastlane,bolom/fastlane,jaleksynas/fastlane,cpk1/fastlane,tmtrademarked/fastlane,nafu/fastlane,tmtrademarked/fastlane,fastlane/fastlane,bassrock/fastlane,mgrebenets/fastlane,manuyavuz/fastlane,cpk1/fastlane,jaleksynas/fastlane,cpk1/fastlane,bolom/fastlane,brbulic/fastlane,KrauseFx/fastlane,fastlane/fastlane,KrauseFx/fastlane,mgrebenets/fastlane,mgrebenets/fastlane,bassrock/fastlane,icecrystal23/fastlane,bolom/fastlane